Khanna Bhai (Dance Rose Shabeer), a drug dealer in Kotha town, and CI Shahul Hasan (Prasanna) vows to eradicate the drug mafia in the town. Shahul learns that Kotha was once under the control of Raju (Dulquer Salman) and that Khanna Bhai used to be a close friend of Raju. However, they fell out due to certain reasons. What caused their separation? What did CI Shahul Hasan do then?